2023IEC 61158-4-2:2023 Industrial communication networks - Fieldbus specifications - Part 4-2: Data-link layer protocol specification - Type 2 elements
2019IEC 61158-4-2:2019 Industrial communication networks - Fieldbus specifications - Part 4-2: Data-link layer protocol specification - Type 2 elements
2014IEC 61158-4-2:2014 Industrial communication networks - Fieldbus specifications - Part 4-2: Data-link layer protocol specification -Type 2 elements
2010IEC 61158-4-2:2010 Industrial communication networks - Fieldbus specifications - Part 4-2: Data-link layer protocol specification -Type 2 elements
2007IEC 61158-4-2:2007 Industrial communication networks - Fieldbus specifications - Part 4-2: Data-link layer protocol specification - Type 2 elements (Edition 1.0)